Avinash Kommula - Data Analyst Portfolio

About Me

Personal Introduction

Beyond my technical skills, I'm passionate about transforming raw data into clear, actionable insights that drive business decisions. I enjoy the challenge of untangling complex data puzzles and building efficient, scalable pipelines. I'm always eager to learn new technologies and am currently seeking opportunities where I can contribute to a data-driven culture.

Professional Summary

4 years of progressive experience in ETL Development, Data Integration, and Business Intelligence.
Skilled in query tuning, indexing strategies, and stored procedure optimization — reducing pipeline runtimes by up to 40%.
Delivered 100+ ETL workflows and reporting solutions enabling teams to improve operational efficiency by 25–50%.

Technical Skills

ETL & Data Warehousing

SSIS, Azure Data Factory (ADF), Control-M, Azure Synapse, AWS Glue, CDC, SCD, Data Modeling (Star/Snowflake)

Databases

SQL Server, Oracle, PostgreSQL, MySQL, MariaDB, MongoDB, Snowflake

Languages

SQL, T-SQL, PL/SQL, Python, Shell Scripting

Cloud Platforms

Microsoft Azure (ADF, Synapse, Data Lake), AWS (S3, Athena, Redshift)

Reporting/BI Tools

Power BI, Tableau, SSRS

Version Control & Tools

Git, Azure DevOps, SharePoint, ALM, Octopus, Visual Studio, SSMS, Data Grip

Work Experience

Data Analyst

Yuvi Systems | July 2024 – Present

Designed and implemented enterprise-grade ETL workflows using Azure Data Factory (ADF) to ingest data into Snowflake, reducing manual intervention by 40%.
Optimized SQL stored procedures and redesigned joins, improving execution speed by 30%.
Monitored and supported 40+ Azure ingestion jobs, reducing pipeline failure rates by 25%.

App Development Analyst

Accenture | Jan 2020 – August 2022

Built and maintained 50+ monthly ETL jobs using SSIS and Control-M.
Optimized SQL pipelines and stored procedures, improving query execution times by 40%.
Migrated legacy SSRS-based ETL dependencies into modern workflows feeding Power BI/Tableau.

Projects

Portfolio Tracking Dashboard

Designed an interactive dashboard to solve the problem of scattered investment data. The dashboard consolidated market trends and personal performance, leading to more informed financial decision-making.

Power BI DAX Power Query

Live Demo Source Code

Cancer Incidence & Mortality Dashboard

Developed an interactive dashboard to visualize public health data, highlighting trends and high-risk populations to support better public health decisions and resource allocation.

Tableau Data Modeling